#include "stdio.h"

int twoDigitAdd(int a, int b) {
    //todo write your algorithm here
}
{
    int c;
    c=a+b;
    c=c%100；
    return c;
}

int main(void)
{
    int a = 45;
    int b = 56;
    printf("%d add %d is %d", a, b, twoDigitAdd(a, b));
    return 0;
}

